BaCa0.5Cu3O8.5Pb0.5Sr1.5Y0.5

• Ba-Ca-Cu-O-Pb-Sr-Y
• electronic and electrical properties
• thermal and thermodynamic properties
• valence or charge transfer
• superconductivity
• values of superconducting transition temperature
• conductor
• chalcogen
• high-tc superconductor
• cuprate
• rare earth
• tetragonal